Score: 3/10 3/10 answered Question 8

Score: 3/10 3/10 answered O Question 8 Next Business Weekly conducted a survey o gra uates from 30 top MBA programs. On the basis of the survey, assume the mean annual salary for graduates 10 years after graduation is $141 ,000. Assume the standard deviation is $45,000. Suppose you take a simple random sample of 44 graduates. Round all answers to four decimal places if necessary. a. What is the distribution of X? X N( b. What is the distribution of i? N c. For a single randomly selected graduate, find the probability that her salary is between $131,424 and $138,016. d. For a simple random sample of 44 graduates, find the probability that the average salary is between $131 ,424 and $138,016. e. For part d), is the assumption of normal necessary? O YesC) No Question Help: Message instructor Submit Question